Home / 76,606,520.49-114,901,292.40-27,420,409.35

Finding the Fourth Proportional to 76,606,520.49, 114,901,292.40 and 27,420,409.35

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Solution

The fourth proportional to 76,606,520.49, 114,901,292.40 and 27,420,409.35 is: 41,127,575.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,606,520.49 : 114,901,292.40 = 27,420,409.35 : x
  2. Step 2: Convert to fraction form
    76,606,520.49/114,901,292.40 = 27,420,409.35/x
  3. Step 3: Cross multiply
    76,606,520.49x = 114,901,292.40 × 27,420,409.35
  4. Step 4: Simplify right side
    76,606,520.49x = 3,150,640,472,452,044.50
  5. Step 5: Solve for x
    x = 3,150,640,472,452,044.50/76,606,520.49
  6. Step 6: Final answer
    x = 41,127,575.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.